CN105599607B - A kind of vehicle starting device and method based on driver status - Google Patents
A kind of vehicle starting device and method based on driver status Download PDFInfo
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- CN105599607B CN105599607B CN201610082400.0A CN201610082400A CN105599607B CN 105599607 B CN105599607 B CN 105599607B CN 201610082400 A CN201610082400 A CN 201610082400A CN 105599607 B CN105599607 B CN 105599607B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
- B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
- B60K28/063—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver preventing starting of vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention belongs to technical field of vehicle safety, disclose a kind of vehicle starting device and method based on driver status, comprising: trigger unit, main control unit, information acquisition unit, control unit of engine；The trigger unit, the information acquisition unit, the control unit of engine are connect with the main control unit respectively；It can identify that it, if appropriate for driving, reduces artificial traffic accident to be confirmed whether to start engine to fundamentally prevent the bad harm to travel safety of driver status by detecting driver's current state.
Description
Technical field
The present invention relates to technical field of vehicle safety more particularly to a kind of vehicle starting device based on driver status and
Method.
Background technique
Driver status is most important to traffic safety.According to statistics, about 75% traffic accident be by driver because
Caused by element, especially because driver status it is bad it is (drunk, tired, angry, sad, irritated etc.) caused by traffic accident more
It is to emerge one after another.
Existing vehicle safety technology, most of that driver status is detected in driving procedure, passively alert state is not
Good (drunk, tired) driver, and this passive remind fundamentally does not prevent driver status bad to driving peace
The harm of full property；And the emotional factor of driver is seldom paid close attention to, such as indignation, sad, agitation.In driving procedure, if
There are the negative emotions such as abnormal angry, extremely sad and dysphoria in driver, hidden danger can be also brought to traffic safety, or even go out
Existing traffic accident.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of vehicle starting device based on driver status and sides
Method can identify it if appropriate for driving by detecting driver's current state, to be confirmed whether to start engine, thus from
The bad harm to travel safety of driver status is fundamentally prevented, artificial traffic accident is reduced.
In order to achieve the above objectives, the embodiment of the present invention, which adopts the following technical scheme that, is achieved.
Technical solution one:
A kind of vehicle starting device based on driver status, the vehicle starting device include: trigger unit, master control list
Member, information acquisition unit, control unit of engine；The trigger unit, the information acquisition unit, engine control are single
Member is connect with the main control unit respectively；
Wherein, the trigger unit is sent to main control unit for generating trigger signal, and by the trigger signal, institute
Trigger signal is stated for triggering the main control unit work；
The main control unit sends acquisition driver for receiving the trigger signal, and to the information acquisition unit
Status command；
The information acquisition unit starts the state for acquiring driver for receiving the acquisition driver status order
Information, and the status information of the driver is sent to the main control unit, the status information of the driver includes pulse
Information, body temperature information, skin electrophysiology information, facial expression information and acoustic information；
The main control unit is also used to receive the status information of the driver, and is believed according to the state of the driver
Breath judges whether the state of driver is normal, if the state of driver is normal, sends normal enabling signal to the engine
Control unit；If the abnormal state of driver, abnormal enabling signal is sent to the control unit of engine；
The control unit of engine for receiving the normal enabling signal, and normally starts engine；Alternatively, with
In the reception abnormal enabling signal, No starting engine.
The characteristics of technical solution one and further improvement are as follows:
(1) trigger unit is installed in main driving safety belt lock catch, and the trigger unit includes trigger switch and touching
Send out controller；
The trigger switch, for the closure switch when safety belt lock is caught in safety belt lock catch；The trigger controller,
Main control unit is sent to for generating trigger signal, and by the trigger signal.
(2) information acquisition unit includes at least: physiological acquisition module, camera and microphone, the physiological acquisition
Module includes pulse transducer, body temperature transducer and skin electric transducer；The pulse transducer, the body temperature transducer and described
Skin electric transducer is respectively arranged in around the steering wheel, and the camera and the microphone are respectively arranged in driver's view
Immediately ahead of line；
The pulse transducer, for acquiring the pulse information of driver；
The body temperature transducer, for acquiring the body temperature information of driver；
The skin electric transducer, for acquiring the skin electrophysiology information of driver；
The camera, for acquiring the facial expression information of driver；
The microphone, for acquiring the acoustic information of driver.
(3) main control unit is also used to be stored in advance status information when whether driver is in normal condition and corresponds to
Threshold value；
After main control unit receives the status information of driver, by the threshold of the status information received and corresponding states information
Value is compared, and judges whether the state of driver is normal.
(4) control unit of engine includes contact switch and contactor controller, the contactor controller and the master
Unit connection is controlled, instantaneous contacts switch is connected with the ignition switch of engine；
The contactor controller, for receiving the normal enabling signal and controlling the contact switch closure, thus just
Often starting engine；
Alternatively, the contactor controller, is in disconnected for receiving the abnormal enabling signal and controlling the contact switch
Open state, thus No starting engine.
Technical solution two:
A kind of vehicle starting method based on driver status, applied to the vehicle launch dress as described in technical solution one
It sets, the vehicle starting method includes:
Trigger unit generates trigger signal, and the trigger signal is sent to main control unit, and the trigger signal is used for
Trigger the main control unit work；
The main control unit receives the trigger signal, and sends acquisition driver status order to information acquisition unit；
The information acquisition unit receives the acquisition driver status order, starts the status information for acquiring driver,
And the status information of the driver is sent to the main control unit, the status information of the driver include pulse information,
Body temperature information, skin electrophysiology information, facial expression information and acoustic information；
The main control unit receives the status information of the driver, and is driven according to the judgement of the status information of the driver
Whether the state for the person of sailing is normal, if the state of driver is normal, sends normal enabling signal to the control unit of engine；
If the abnormal state of driver, abnormal enabling signal is sent to the control unit of engine；
The control unit of engine receives the normal enabling signal, and normally starts engine；Alternatively, described start
Machine receives abnormal enabling signal, No starting engine.
The beneficial effects of the present invention are: the vehicle starting device based on driver status can pass through detection physiological driver's letter
Breath, facial expression information and acoustic information identify current driver's if appropriate for driving.Fundamentally prevent defective mode (anger
Anger, drunk, tired, sad, irritated etc.) harm to drive safety, it is effective to improve the safety coefficient driven, it reduces and drives
The relevant traffic accident of the person's of sailing defective mode.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the vehicle starting device based on driver status provided in an embodiment of the present invention
One；
Fig. 2 is a kind of structural schematic diagram of the vehicle starting device based on driver status provided in an embodiment of the present invention
Two；
Fig. 3 is a kind of flow diagram of the vehicle starting method based on driver status provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of vehicle starting device based on driver status, as shown in Figure 1, the vehicle opens
Dynamic device includes；Trigger unit 1, main control unit 2, information acquisition unit 3, control unit of engine 4.
The trigger unit 1, the information acquisition unit 2, the control unit of engine 4 respectively with the main control unit
3 connections.
Wherein, the trigger unit 1 is sent to main control unit for generating trigger signal, and by the trigger signal, institute
Trigger signal is stated for triggering the main control unit work.
As shown in Fig. 2, the trigger unit is installed in main driving safety belt lock catch, the trigger unit 1 includes triggering
Switch 11 and trigger controller 12；
The trigger switch 11, for the closure switch when safety belt lock is caught in safety belt lock catch；The triggering control
Device 12 is sent to main control unit for generating trigger signal, and by the trigger signal.
The main control unit 2 sends acquisition driver for receiving the trigger signal, and to the information acquisition unit
Status command.
The information acquisition unit 3 starts the state for acquiring driver for receiving the acquisition driver status order
Information, and the status information of the driver is sent to the main control unit, the status information of the driver includes pulse
Information, body temperature information, skin electrophysiology information, facial expression information and acoustic information.
As shown in Fig. 2, the information acquisition unit 3 includes at least: physiological acquisition module 31, camera 32 and microphone
33, the physiological acquisition module 31 includes pulse transducer, body temperature transducer and skin electric transducer；The pulse transducer, institute
It states body temperature transducer and the skin electric transducer is respectively arranged in around the steering wheel, the camera 32 and the Mike
Wind 33 is respectively arranged in immediately ahead of pilot's line of vision.
The pulse transducer, for acquiring the pulse information of driver；
The body temperature transducer, for acquiring the body temperature information of driver；
The skin electric transducer, for acquiring the skin electrophysiology information of driver；
The camera, for acquiring the facial expression information of driver；
The microphone, for acquiring the acoustic information of driver.
The main control unit 2 is also used to receive the status information of the driver, and is believed according to the state of the driver
Breath judges whether the state of driver is normal, if the state of driver is normal, sends normal enabling signal to the engine
Control unit；If the abnormal state of driver, abnormal enabling signal is sent to the control unit of engine.
The main control unit is also used to be stored in advance the corresponding threshold of status information when whether driver is in normal condition
Value；
After main control unit receives the status information of driver, by the threshold of the status information received and corresponding states information
Value is compared, and judges whether the state of driver is normal.
Illustratively, the physiologic information of driver includes pulse information, body temperature information and skin electrophysiology information；Facial expression
Information includes eyes, eyebrow and mouth feature vector；Acoustic information includes the frequency and intensity of sound.Main control unit utilizes information
Integration technology analyzes collected physiological driver's information, facial expression information and acoustic information, identifies driver's
Current state.
Further, when the driver status level of identification in the normal range when, determine driver status it is normal, play
Prompt tone " your present status is preferable, can star vehicle "；It otherwise is unsuitable driving condition, playing alert tones " I'm sorry, you
Present status is poor, is not suitable for driving ".
The control unit of engine 4 for receiving the normal enabling signal, and normally starts engine；Alternatively, with
In the reception abnormal enabling signal, No starting engine.
As shown in Fig. 2, the control unit of engine 4 includes contact switch 41 and contactor controller 42, the contact control
Device 42 processed is connect with the main control unit, and the contact switch is connected with the ignition switch of engine.
The contactor controller 42 is closed for receiving the normal enabling signal and controlling the contact switch 41, from
And normally start engine；
Alternatively, the contactor controller 42, for receiving the abnormal enabling signal and controlling at the contact switch 41
In off-state, thus No starting engine.
Illustratively, the vehicle starting device provided in an embodiment of the present invention based on driver status is in practical applications
Process are as follows: driver fastens one's safety belt, and trigger switch closure, trigger controller sends trigger signal to main control unit.Master control list
Member control information acquisition unit opens its all acquisition module, and playing alert tones " please watch camera attentively, and say me and fit now
Close and drive? ".Driver executes prompt tone movement.Physiologic information, the facial expression information of information acquisition unit record driver
And acoustic information.Meanwhile the driver status information of acquisition is transmitted to main control unit.Main control unit utilizes information fusion technology
The driver status information of acquisition is analyzed, identifies the status level of current driver's, and with preset driving
Member's normal condition comparison.Recognition result is if driver status level in normal envelope, then " you are present for playing alert tones
State is preferable, can star vehicle ", and contactor controller is triggered, make contact switch, at this point, driver can pass through starting
Ignition switch starts vehicle；Otherwise, playing alert tones " sorry, your present status is poor, is not suitable for driving ", contact switch is protected
Off-state is held, at this point, driver can not start vehicle.
The embodiment of the present invention also provides a kind of vehicle starting method based on driver status, as shown in figure 3, the vehicle
Starting method includes:
Step 1, trigger unit generates trigger signal, and the trigger signal is sent to main control unit, the triggering letter
Number for triggering main control unit work.
Step 2, the main control unit receives the trigger signal, and sends acquisition driver status to information acquisition unit
Order.
Step 3, the information acquisition unit receives the acquisition driver status order, starts the state for acquiring driver
Information, and the status information of the driver is sent to the main control unit, the status information of the driver includes pulse
Information, body temperature information, skin electrophysiology information, facial expression information and acoustic information.
Step 4, the main control unit receives the status information of the driver, and according to the status information of the driver
Judge whether the state of driver is normal, if the state of driver is normal, sends normal enabling signal to the engine control
Unit processed；If the abnormal state of driver, abnormal enabling signal is sent to the control unit of engine.
Step 5, the control unit of engine receives the normal enabling signal, and normally starts engine；Alternatively, institute
It states engine and receives abnormal enabling signal, No starting engine.
Illustratively, the vehicle starting method based on driver status of present example offer includes in practical applications
Following steps: S1: driver fastens one's safety belt, and trigger switch closure, trigger controller sends trigger signal to main control unit.
S2: main control unit sends acquisition driver status order to information acquisition unit, and information acquisition unit opens all acquisition modules,
And playing alert tones " camera please be watch attentively, and say me and be suitble to drive now ".S3: driver executes prompt tone movement.Letter
Cease physiologic information, facial expression information and the acoustic information of acquisition unit record driver.Meanwhile the data-signal of acquisition being passed
Transport to main control unit.S4: main control unit carries out convergence analysis to the signal of acquisition, and with preset driver's normal condition
Comparison, identifies current driver's status level.S5: corresponding actions are executed according to recognition result.Recognition result is if driver
Status level is in normal envelope, then playing alert tones-" your present status is preferable, can star vehicle ", and triggering touching
Base site controller, make contact switch, at this point, driver can star vehicle；Otherwise, " sorry, you are now for playing alert tones-
State is poor, is not suitable for driving ", contact switch remains off, at this point, driver can not start vehicle.
Vehicle starting device and method based on driver status can be believed by detection physiological driver's information, facial expression
Breath and acoustic information identify current driver's if appropriate for driving.Fundamentally prevent defective mode (it is angry, drunk, tired,
Sadness, agitation etc.) harm to drive safety, it is effective to improve the safety coefficient driven, it reduces and driver's defective mode
Relevant traffic accident.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction has come, and program above-mentioned can be stored in a computer readable storage medium, which exists
When execution, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic or disk
Etc. the various media that can store program code.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (4)
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| CN201610082400.0A CN105599607B (en) | 2016-02-05 | 2016-02-05 | A kind of vehicle starting device and method based on driver status |
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| CN201610082400.0A CN105599607B (en) | 2016-02-05 | 2016-02-05 | A kind of vehicle starting device and method based on driver status |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107458381A (en) * | 2017-07-21 | 2017-12-12 | 陕西科技大学 | A kind of motor vehicle driving approval apparatus based on artificial intelligence |
| KR20190061726A (en) * | 2017-11-28 | 2019-06-05 | 현대자동차주식회사 | System and method for adjusting drivingcontrol of vehicle |
| CN110626261A (en) * | 2018-06-25 | 2019-12-31 | 郑州宇通客车股份有限公司 | Vehicle power-on method and system and vehicle |
| CN110239555A (en) * | 2019-05-08 | 2019-09-17 | 浙江吉利控股集团有限公司 | A device and method for assisting safe operation of a vehicle |
| CN111540170A (en) * | 2020-06-04 | 2020-08-14 | 四川野马汽车股份有限公司 | Emergency stop distress calling method and system based on health monitoring |
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